21304114222 has 32 divisors (see below), whose sum is σ = 33477784704. Its totient is φ = 10157241600.

The previous prime is 21304114189. The next prime is 21304114243. The reversal of 21304114222 is 22241140312.

It is a junction number, because it is equal to n+sod(n) for n = 21304114193 and 21304114202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3160768 + ... + 3167500.

It is an arithmetic number, because the mean of its divisors is an integer number (1046180772).

Almost surely, 2^21304114222 is an apocalyptic number.

21304114222 is a deficient number, since it is larger than the sum of its proper divisors (12173670482).

21304114222 is a wasteful number, since it uses less digits than its factorization.

21304114222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7644.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 21304114222 its reverse (22241140312), we get a palindrome (43545254534).

The spelling of 21304114222 in words is "twenty-one billion, three hundred four million, one hundred fourteen thousand, two hundred twenty-two".